Top definition
An older person that is still very...well...rofl. Can just be used in general if you feel like acting retarted and yelling it out at random.
Mike: Did you see David's dad? Hes so funny!

Adam: He a total Rofl Dinosaur!!



In a public place...

Mike: ROFL DINOSAUR!!!!
by PalindromemordnilaP April 21, 2009
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